61. |
Mostly the Slip-ring rotor has _____________ winding.
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Answer:
Option (c) |
62. |
What is the advantage of the slip ring rotor?
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Answer:
Option (d) |
63. |
In the design of a wound rotor three-phase induction motor. Which of the following is the limiting factor while defining the rotor numbers of turns?
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Answer:
Option (d) |
64. |
In Which condition the Rotor voltage between Slip rings is maximum?
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Answer:
Option (b) |
65. |
What should be the voltage limit for the Rotor voltage between Slip rings of Small and Medium-size IM?
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Answer:
Option (b) |
66. |
What should be the voltage limit for the Rotor voltage between Slip rings of High Voltage Large rating & IM?
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Answer:
Option (d) |
67. |
In the design of a wound rotor three-phase induction motor. What are the advantages of keeping the Rotor voltage between Slip rings within the limit?
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Answer:
Option (c) |
68. |
In the design of a wound rotor three-phase induction motor. The number of turns on rotor winding can be calculated by assuming proper
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Answer:
Option (b) |
69. |
In the design of a wound rotor three-phase induction motor. Rotor Current per Phase Ir =
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Answer:
Option (d) |
70. |
In the design of a wound rotor three-phase induction motor. The cross-section area of the rotor conductor can be found out by assuming a proper
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Answer:
Option (d) |